140510538

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:630

約数の個数: 120

約数和(自身を含む): 378728064

約数和(自身を除く): 238217526

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 49, 54, 62, 63, 81, 93, 98, 126, 147, 162, 186, 189, 217, 279, 294, 378, 434, 441, 558, 567, 571, 651, 837, 882, 1134, 1142, 1302, 1323, 1519, 1674, 1713, 1953, 2511, 2646, 3038, 3426, 3906, 3969, 3997, 4557, 5022, 5139, 5859, 7938, 7994, 9114, 10278, 11718, 11991, 13671, 15417, 17577, 17701, 23982, 27342, 27979, 30834, 35154, 35402, 35973, 41013, 46251, 53103, 55958, 71946, 82026, 83937, 92502, 106206, 107919, 123039, 123907, 159309, 167874, 215838, 246078, 247814, 251811, 318618, 323757, 371721, 477927, 503622, 647514, 743442, 755433, 867349, 955854, 1115163, 1433781, 1510866, 1734698, 2230326, 2266299, 2602047, 2867562, 3345489, 4532598, 5204094, 6690978, 7806141, 10036467, 15612282, 20072934, 23418423, 46836846, 70255269, 140510538]

約数ペア:

[(1, 140510538), (2, 70255269), (3, 46836846), (6, 23418423), (7, 20072934), (9, 15612282), (14, 10036467), (18, 7806141), (21, 6690978), (27, 5204094), (31, 4532598), (42, 3345489), (49, 2867562), (54, 2602047), (62, 2266299), (63, 2230326), (81, 1734698), (93, 1510866), (98, 1433781), (126, 1115163), (147, 955854), (162, 867349), (186, 755433), (189, 743442), (217, 647514), (279, 503622), (294, 477927), (378, 371721), (434, 323757), (441, 318618), (558, 251811), (567, 247814), (571, 246078), (651, 215838), (837, 167874), (882, 159309), (1134, 123907), (1142, 123039), (1302, 107919), (1323, 106206), (1519, 92502), (1674, 83937), (1713, 82026), (1953, 71946), (2511, 55958), (2646, 53103), (3038, 46251), (3426, 41013), (3906, 35973), (3969, 35402), (3997, 35154), (4557, 30834), (5022, 27979), (5139, 27342), (5859, 23982), (7938, 17701), (7994, 17577), (9114, 15417), (10278, 13671), (11718, 11991)]